30221680

素因数分解:

$2^4\times 5^1\times {\mathrm{377771}}^1$

素因数の和:377784

約数の個数: 20

約数和(自身を含む): 70265592

約数和(自身を除く): 40043912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 377771, 755542, 1511084, 1888855, 3022168, 3777710, 6044336, 7555420, 15110840, 30221680]

約数ペア:

[(1, 30221680), (2, 15110840), (4, 7555420), (5, 6044336), (8, 3777710), (10, 3022168), (16, 1888855), (20, 1511084), (40, 755542), (80, 377771)]